BMW X7 (2018) is 488 mm (19.21 inch) longer, 158 mm (6.22 inch) wider, 413 mm (16.26 inch) higher and has 456 liters (16.10 ft3) bigger cargo space than Cadillac ATS Coupe (2017).
Cadillac ATS Coupe (2017) is 905 kg (1,995 lbs) lighter than BMW X7 (2018).